# Paredes Eficientes vs Thermal Transmittance Calc

The clearest difference is in-app purchases: Paredes Eficientes at none against Thermal Transmittance Calc's 2. Paredes Eficientes also leads on ads (none vs shown) and iOS requirement (8.1 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Thermal Transmittance Calc sells 2 one-off in-app purchases. Paredes Eficientes asks for nothing beyond the download.

## The numbers

| Metric | Paredes Eficientes | Thermal Transmittance Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (11 ratings)](https://appshunter.io/ios/app/thermal-transmittance-calc/id1473745621/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 119 MB |
| Requires iOS | **8.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) |

## What reviewers say

### Paredes Eficientes

[App page](https://appshunter.io/ios/app/paredes-eficientes/id958695300)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Transmittance Calc

[App page](https://appshunter.io/ios/app/thermal-transmittance-calc/id1473745621)

Calculate heat loss and humidity issues in building structures. Input air temperature, humidity, and material layers to visualize temperature and dew point changes. Supports both Celsius/Fahrenheit and cm/inches.

**Highlights:** Calculate heat loss, Identify humidity problems, Visualize temperature and dew point changes, Supports Celsius and Fahrenheit, Supports centimeters and inches, Easy data entry and immediate results

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Creating a new material | $2.99 | one-time |


## Frequently asked questions

### Is Paredes Eficientes free?

Paredes Eficientes is free to download, with no in-app purchases.

### Is Thermal Transmittance Calc free?

Thermal Transmittance Calc is free to download, with in-app purchases available.

### Do Paredes Eficientes or Thermal Transmittance Calc have ads?

Thermal Transmittance Calc shows ads; Paredes Eficientes does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*